arm: mvebu: Add SPI flash on Armada XP-GP board
arm: mvebu: Add SPI flash on Armada XP-GP board

This patch adds an SPI master device node for Armada XP-GP board.
This master node is an SPI flash controller 'n25q128a13'.

Since there is no 'partitions' node declared, one full sized
partition named as the device will be created.

Cc: Thomas Petazzoni <a5d87d2bd7c424ee5cbdb4e978635bf653d5a005@free-electrons.com>
Cc: Lior Amsalem <30ea2d6de7db423b663e964abd9bbdb7979e47a5@marvell.com>
Tested-by: Gregory Clement <cd8db494d8ed74d7c3f56ec5c769dff3d51dd397@free-electrons.com>
Signed-off-by: Ezequiel Garcia <7248f52d8926fd82a5eb079a13afe9dd79e34c7a@free-electrons.com>
Acked-by: Gregory Clement <cd8db494d8ed74d7c3f56ec5c769dff3d51dd397@free-electrons.com>
Signed-off-by: Jason Cooper <68c46a606457643eab92053c1c05574abb26f861@lakedaemon.net>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs